diff --git a/flake.lock b/flake.lock
index dbb6550..2562b61 100644
--- a/flake.lock
+++ b/flake.lock
@@ -715,6 +715,21 @@
         "type": "github"
       }
     },
+    "nix-filter": {
+      "locked": {
+        "lastModified": 1705332318,
+        "narHash": "sha256-kcw1yFeJe9N4PjQji9ZeX47jg0p9A0DuU4djKvg1a7I=",
+        "owner": "numtide",
+        "repo": "nix-filter",
+        "rev": "3449dc925982ad46246cfc36469baf66e1b64f17",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "nix-filter",
+        "type": "github"
+      }
+    },
     "nix-index-database": {
       "inputs": {
         "nixpkgs": [
@@ -750,6 +765,27 @@
         "url": "https://git.moritzboeh.me/moritz/NixLazy.nvim"
       }
     },
+    "nix-monitored": {
+      "inputs": {
+        "nix-filter": "nix-filter",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1708169437,
+        "narHash": "sha256-qR3UF6xf+ts/lCY2UlacKtNzZq/9jxsgsdXxiQ5gcPU=",
+        "owner": "ners",
+        "repo": "nix-monitored",
+        "rev": "382ed0cad468cb0b5426bf0905da573efa96c218",
+        "type": "github"
+      },
+      "original": {
+        "owner": "ners",
+        "repo": "nix-monitored",
+        "type": "github"
+      }
+    },
     "nix-super": {
       "inputs": {
         "flake-compat": "flake-compat_2",
@@ -1013,38 +1049,6 @@
         "type": "github"
       }
     },
-    "nvim-puppeteer": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1710266483,
-        "narHash": "sha256-rRsLPeLaJNvOxzwGO+LOXW8FMhHpVkjuccTZdaK3O7c=",
-        "owner": "chrisgrieser",
-        "repo": "nvim-puppeteer",
-        "rev": "ea340595967919222f3ba5c6c6def0787a336c82",
-        "type": "github"
-      },
-      "original": {
-        "owner": "chrisgrieser",
-        "repo": "nvim-puppeteer",
-        "type": "github"
-      }
-    },
-    "nvim-treesitter": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1711032686,
-        "narHash": "sha256-jkZ8NuCUjUqHmpr8v1g/dbPDBTO6WRWmEhEJHY9HZWM=",
-        "owner": "nvim-treesitter",
-        "repo": "nvim-treesitter",
-        "rev": "722617e6726c1508adadf83d531f54987c703be0",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nvim-treesitter",
-        "repo": "nvim-treesitter",
-        "type": "github"
-      }
-    },
     "pre-commit-hooks": {
       "inputs": {
         "flake-compat": "flake-compat_3",
@@ -1088,13 +1092,12 @@
         "neovim-nightly-overlay": "neovim-nightly-overlay",
         "nix-index-database": "nix-index-database",
         "nix-lazy-nvim": "nix-lazy-nvim",
+        "nix-monitored": "nix-monitored",
         "nix-super": "nix-super",
         "nixpkgs": "nixpkgs_7",
         "none-ls-nvim": "none-ls-nvim",
         "nur": "nur",
         "nvim-lspconfig": "nvim-lspconfig",
-        "nvim-puppeteer": "nvim-puppeteer",
-        "nvim-treesitter": "nvim-treesitter",
         "pre-commit-hooks": "pre-commit-hooks",
         "smartcolumn-nvim": "smartcolumn-nvim",
         "stable": "stable",
diff --git a/flake.nix b/flake.nix
index dd97e6a..b7909c3 100644
--- a/flake.nix
+++ b/flake.nix
@@ -22,6 +22,8 @@
 
     # Programs
     nix-super.url = "github:privatevoid-net/nix-super";
+    nix-monitored.url = "github:ners/nix-monitored";
+    nix-monitored.inputs.nixpkgs.follows = "nixpkgs";
     timers.url = "git+https://gitea.moritzboeh.me/moritz/timers.git";
 
     # Neovim
@@ -31,10 +33,6 @@
     nix-lazy-nvim.url = "git+https://git.moritzboeh.me/moritz/NixLazy.nvim";
     nvim-lspconfig.flake = false;
     nvim-lspconfig.url = "github:neovim/nvim-lspconfig";
-    nvim-puppeteer.flake = false;
-    nvim-puppeteer.url = "github:chrisgrieser/nvim-puppeteer";
-    nvim-treesitter.flake = false;
-    nvim-treesitter.url = "github:nvim-treesitter/nvim-treesitter";
     smartcolumn-nvim.flake = false;
     smartcolumn-nvim.url = "github:m4xshen/smartcolumn.nvim";
     telekasten-nvim.flake = false;
diff --git a/hosts/nixos-desktop/default.nix b/hosts/nixos-desktop/default.nix
index e79fd11..003984f 100644
--- a/hosts/nixos-desktop/default.nix
+++ b/hosts/nixos-desktop/default.nix
@@ -19,6 +19,7 @@
       gaming.enable = true;
       personal.enable = true;
       impermanence.enable = true;
+      webis.enable = true;
     };
     programs.hyprland = {
       nvidiaSupport = true;
@@ -26,9 +27,8 @@
       extraConfig = "exec=hyprctl keyword monitor HDMI-A-1,3840x2160@120,auto,1.2";
       keyboardLayouts = [ "us" "de" ];
     };
+    programs.exercism.enable = true;
     services.wallpaper.enable = true;
-    services.ollama.enable = true;
-    programs.ledger.enable = true;
   };
 
   home-manager.users.moritz.home.packages = with pkgs; [
diff --git a/modules/profiles/base.nix b/modules/profiles/base.nix
index 17eebd1..00096f8 100644
--- a/modules/profiles/base.nix
+++ b/modules/profiles/base.nix
@@ -44,7 +44,7 @@ let
 
   gi = pkgs.writeFishApplication {
     name = "gi";
-    runtimeInputs = with pkgs; [ fzf gum curl ];
+    runtimeInputs = with pkgs; [ fzf gum curl coreutils-full ];
     text = /* fish */ ''
       set url https://www.gitignore.io/api
 
@@ -57,10 +57,12 @@ let
         set choice (string join "," $argv[1..])
       end
 
+      set contents "$(curl -sL $url/$choice | head -n -2 | tail -n +4)"
+
       if gum confirm "Overwrite current .gitignore?"
-        curl -sL $url/$choice > .gitignore
+        echo "$contents" > .gitignore
       else
-        curl -sL $url/$choice >> .gitignore
+        echo "$contents" >> .gitignore
       end
     '';
     completions = /* fish */ ''
diff --git a/modules/profiles/desktop.nix b/modules/profiles/desktop.nix
index cce9eae..5d63b9b 100644
--- a/modules/profiles/desktop.nix
+++ b/modules/profiles/desktop.nix
@@ -90,6 +90,19 @@ in
       stable.texlive.combined.scheme-full # NOTE breaks often
       thunderbird
       vlc
+      (symlinkJoin {
+        name = "obsidian-wayland";
+        paths = [ obsidian ];
+        nativeBuildInputs = [ makeWrapper ];
+        postBuild = ''
+          wrapProgram $out/bin/obsidian \
+            --add-flags "--socket=wayland --enable-features=UseOzonePlatform --ozone-platform=wayland"
+        '';
+      })
+    ];
+
+    nixpkgs.config.permittedInsecurePackages = [
+      "electron-25.9.0" # obsidian
     ];
 
     programs.nix-ld.enable = true;
diff --git a/modules/programs/git.nix b/modules/programs/git.nix
index 6216899..0dbd586 100644
--- a/modules/programs/git.nix
+++ b/modules/programs/git.nix
@@ -1,6 +1,5 @@
 { config
 , lib
-, pkgs
 , ...
 }:
 
@@ -50,21 +49,23 @@ in
         userName = cfg.identity.name;
         userEmail = cfg.identity.email;
         extraConfig = {
+          commit.verbose = true;
+          diff.algorithm = "histogram";
+          fetch.fsckobjects = true;
           init.defaultBranch = "main";
           merge.conflictstyle = "zdiff3";
-          diff.external = getExe pkgs.difftastic;
           push.autoSetupRemote = true;
+          receive.fsckObjects = true;
+          transfer.fsckobjects = true;
         };
         signing = mkIf cfg.signing {
           key = "0x970C6E89EB0547A9";
           signByDefault = true;
         };
         lfs.enable = true;
+        delta.enable = true;
       };
     };
-    programs.git = {
-      enable = true;
-      config.safe.directory = "/home/moritz/.dotfiles";
-    };
+    programs.git.enable = true;
   };
 }
diff --git a/modules/programs/nix.nix b/modules/programs/nix.nix
index 2ee8475..0e6fde9 100644
--- a/modules/programs/nix.nix
+++ b/modules/programs/nix.nix
@@ -9,6 +9,23 @@
 with lib;
 let
   cfg = config.my.programs.nix;
+
+  mkSuper = system: nix:
+    if cfg.useSuper
+    then inputs.nix-super.packages.${system}.default
+    else nix;
+
+  mkNom = system: nix:
+    if cfg.useNom
+    then
+      inputs.nix-monitored.packages.${system}.default.override
+        {
+          withNotify = false;
+          nix = nix;
+        }
+    else nix;
+
+  mkNix = system: nix: mkNom system (mkSuper system nix);
 in
 {
   options.my.programs.nix = {
@@ -21,48 +38,65 @@ in
       };
     };
     optimise.enable = mkEnableOption "nix-optimise";
+    useSuper = mkEnableOption "use nix super" // { default = true; };
+    useNom = mkEnableOption "use nix output monitor by default" // { default = true; };
   };
 
-  config.nix = {
-    nixPath = [ "nixpkgs=${inputs.nixpkgs}" ];
+  config = {
+    my.nixpkgs.overlays = [
+      (final: prev:
+        {
+          nixos-rebuild = prev.nixos-rebuild.override {
+            nix = mkNom final.system final.nix;
+          };
+        })
+    ];
 
-    package = inputs.nix-super.packages.${pkgs.system}.default;
-
-    extraOptions = "experimental-features = nix-command flakes";
-
-    gc = {
-      automatic = cfg.gc.enable;
-      options = "--max-freed ${cfg.gc.minimumFreedGB} --delete-older-than 14d";
-      dates = "weekly";
+    home-manager.users.moritz.programs.direnv.nix-direnv.package = pkgs.nix-direnv.override {
+      nix = config.nix.package;
     };
 
-    optimise = {
-      automatic = cfg.optimise.enable;
-      dates = [ "weekly" ];
-    };
+    nix = {
+      nixPath = [ "nixpkgs=${inputs.nixpkgs}" ];
 
-    registry = {
-      master-upstream.to = {
-        type = "github";
-        owner = "nixos";
-        repo = "nixpkgs";
+      package = mkNix pkgs.system pkgs.nix;
+
+      extraOptions = "experimental-features = nix-command flakes";
+
+      gc = {
+        automatic = cfg.gc.enable;
+        options = "--max-freed ${cfg.gc.minimumFreedGB} --delete-older-than 14d";
+        dates = "weekly";
       };
-      master.flake = inputs.master;
-      nixpkgs.flake = inputs.nixpkgs;
-      stable.flake = inputs.stable;
-      dotfiles.flake = self;
-      default.flake = self;
-    };
 
-    settings = {
-      substituters = [
-        "https://cache.nixos.org/"
-      ];
-      trusted-public-keys = [
-        "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
-      ];
+      optimise = {
+        automatic = cfg.optimise.enable;
+        dates = [ "weekly" ];
+      };
 
-      trusted-users = [ "root" "@wheel" ];
+      registry = {
+        master-upstream.to = {
+          type = "github";
+          owner = "nixos";
+          repo = "nixpkgs";
+        };
+        master.flake = inputs.master;
+        nixpkgs.flake = inputs.nixpkgs;
+        stable.flake = inputs.stable;
+        dotfiles.flake = self;
+        default.flake = self;
+      };
+
+      settings = {
+        substituters = [
+          "https://cache.nixos.org/"
+        ];
+        trusted-public-keys = [
+          "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
+        ];
+
+        trusted-users = [ "root" "@wheel" ];
+      };
     };
   };
 }
diff --git a/modules/programs/nvim/default.nix b/modules/programs/nvim/default.nix
index 3818afd..2879ae5 100644
--- a/modules/programs/nvim/default.nix
+++ b/modules/programs/nvim/default.nix
@@ -10,26 +10,6 @@ in
   options.my.programs.nvim.enable = mkEnableOption "nvim";
 
   config = mkIf cfg.enable {
-    my.nixpkgs.overlays = [
-      (
-        _: prev:
-          with lib.my;
-          {
-            vimPlugins = prev.vimPlugins // {
-              nvim-treesitter = prev.vimPlugins.nvim-treesitter.overrideAttrs (_: {
-                version = mkVersionInput inputs.nvim-treesitter;
-                src = inputs.nvim-treesitter;
-              });
-
-              # HACK: to fix error in nixpkgs version of nvim-lspconfig
-              nvim-lspconfig = prev.vimPlugins.nvim-lspconfig.overrideAttrs (_: {
-                version = mkVersionInput inputs.nvim-lspconfig;
-                src = inputs.nvim-lspconfig;
-              });
-            };
-          }
-      )
-    ];
     home-manager.users.moritz = {
       xdg.configFile."nvim/snippets" = {
         recursive = true;
diff --git a/modules/programs/nvim/plugins/coding.nix b/modules/programs/nvim/plugins/coding.nix
index b267434..8f43ca2 100644
--- a/modules/programs/nvim/plugins/coding.nix
+++ b/modules/programs/nvim/plugins/coding.nix
@@ -98,7 +98,10 @@ with builtins;
       lazy = false;
     }
     {
-      plugin = nvim-lspconfig;
+      plugin = pkgs.vimPlugins.nvim-lspconfig.overrideAttrs (_: {
+        version = lib.my.mkVersionInput inputs.nvim-lspconfig;
+        src = inputs.nvim-lspconfig;
+      });
       event = [ "BufRead" "BufNewFile" ];
       conf = readFile ./lua/nvim-lspconfig.lua;
       dependencies = [
@@ -266,14 +269,6 @@ with builtins;
         }
       ];
     }
-    {
-      plugin = pkgs.vimUtils.buildVimPlugin {
-        pname = "nvim-puppeteer";
-        version = lib.my.mkVersionInput inputs.nvim-puppeteer;
-        src = inputs.nvim-puppeteer;
-      };
-      lazy = false; # NOTE: plugin lazy-loads itself.
-    }
     {
       plugin = conform-nvim;
       keys = [
diff --git a/modules/programs/nvim/plugins/lua/conform.lua b/modules/programs/nvim/plugins/lua/conform.lua
index a7156e7..2675177 100644
--- a/modules/programs/nvim/plugins/lua/conform.lua
+++ b/modules/programs/nvim/plugins/lua/conform.lua
@@ -11,10 +11,19 @@ local formatters_by_ft = {
   sh = { "shfmt" },
   toml = { "taplo" },
   yaml = { "yamlfix" },
+  gleam = { "gleam" },
 }
 
 conform.setup({
   formatters_by_ft = formatters_by_ft,
+  formatters = {
+    gleam = {
+      command = "gleam",
+      args = { "format", "--stdin" },
+      stdin = true,
+      cwd = require("conform.util").root_file({ "gleam.toml" }),
+    },
+  },
 })
 
 vim.api.nvim_create_user_command("Format", function(opts)
diff --git a/modules/programs/nvim/plugins/lua/nvim-cmp.lua b/modules/programs/nvim/plugins/lua/nvim-cmp.lua
index 19d9ffe..04b3daa 100644
--- a/modules/programs/nvim/plugins/lua/nvim-cmp.lua
+++ b/modules/programs/nvim/plugins/lua/nvim-cmp.lua
@@ -28,7 +28,7 @@ cmp.setup({
     ["<Tab>"] = cmp.mapping(function(fallback)
       if cmp.visible() then
         cmp.select_next_item({ behavior = cmp.SelectBehavior.Select })
-      elseif luasnip.jumpable(1) then
+      elseif luasnip.locally_jumpable(1) then
         luasnip.jump(1)
       else
         fallback()
@@ -37,7 +37,7 @@ cmp.setup({
     ["<S-Tab>"] = cmp.mapping(function(fallback)
       if cmp.visible() then
         cmp.select_prev_item({ behavior = cmp.SelectBehavior.Select })
-      elseif luasnip.jumpable(-1) then
+      elseif luasnip.locally_jumpable(-1) then
         luasnip.jump(-1)
       else
         fallback()
diff --git a/modules/programs/nvim/plugins/lua/nvim-lspconfig.lua b/modules/programs/nvim/plugins/lua/nvim-lspconfig.lua
index 98cbafe..2df09a8 100644
--- a/modules/programs/nvim/plugins/lua/nvim-lspconfig.lua
+++ b/modules/programs/nvim/plugins/lua/nvim-lspconfig.lua
@@ -130,6 +130,7 @@ local servers = {
   "gopls",
   "nil_ls",
   "nixd",
+  "pylsp",
   "ruff_lsp",
   "templ",
   "typst_lsp",
@@ -150,18 +151,6 @@ lspconfig_setup("tailwindcss", {
   init_options = { userLanguages = { templ = "html" } },
 })
 
-lspconfig_setup("pylsp", {
-  settings = {
-    pylsp = {
-      plugins = {
-        rope_autoimport = {
-          enabled = true,
-        },
-      },
-    },
-  },
-})
-
 lspconfig_setup("rust_analyzer", {
   settings = {
     ["rust-analyzer"] = {
diff --git a/modules/programs/nvim/plugins/snippets/gleam.lua b/modules/programs/nvim/plugins/snippets/gleam.lua
new file mode 100644
index 0000000..94835bb
--- /dev/null
+++ b/modules/programs/nvim/plugins/snippets/gleam.lua
@@ -0,0 +1,120 @@
+local ls = require("luasnip")
+local s = ls.snippet
+local sn = ls.snippet_node
+local isn = ls.indent_snippet_node
+local t = ls.text_node
+local i = ls.insert_node
+local f = ls.function_node
+local c = ls.choice_node
+local d = ls.dynamic_node
+local r = ls.restore_node
+local events = require("luasnip.util.events")
+local ai = require("luasnip.nodes.absolute_indexer")
+local extras = require("luasnip.extras")
+local l = extras.lambda
+local rep = extras.rep
+local p = extras.partial
+local m = extras.match
+local n = extras.nonempty
+local dl = extras.dynamic_lambda
+local fmt = require("luasnip.extras.fmt").fmt
+local fmta = require("luasnip.extras.fmt").fmta
+local conds = require("luasnip.extras.expand_conditions")
+local postfix = require("luasnip.extras.postfix").postfix
+local types = require("luasnip.util.types")
+local parse = require("luasnip.util.parser").parse_snippet
+local ms = ls.multi_snippet
+local k = require("luasnip.nodes.key_indexer").new_key
+local matches = require("luasnip.extras.postfix").matches
+
+local case_template = [[
+case {expression} {{
+  {pattern1} -> {result1}
+  {pattern2} -> {result2}{final}
+}}
+]]
+
+local dot_case = postfix({ filetype = "gleam", trig = ".case", match_pattern = matches.line }, {
+  d(1, function(_, parent)
+    return sn(
+      1,
+      fmt(case_template, {
+        expression = t(parent.env.POSTFIX_MATCH),
+        pattern1 = i(1, "pattern"),
+        result1 = i(2, "todo"),
+        pattern2 = i(3, "_"),
+        result2 = i(4, "todo"),
+        final = i(0),
+      })
+    )
+  end),
+})
+
+local case = s(
+  { filetype = "gleam", trig = "case" },
+  fmt(case_template, {
+    expression = i(1),
+    pattern1 = i(2),
+    result1 = i(3, "todo"),
+    pattern2 = i(4, "_"),
+    result2 = i(5, "todo"),
+    final = i(0),
+  })
+)
+
+local fn_template = [[
+fn {name}({args}) -> {rtype} {{
+  {body}
+}}
+]]
+
+local fn = s(
+  { filetype = "gleam", trig = "fn" },
+  fmt(fn_template, {
+    name = i(1),
+    args = i(2),
+    rtype = i(3),
+    body = i(0),
+  })
+)
+
+local pfn = s(
+  { filetype = "gleam", trig = "pfn" },
+  fmt("pub " .. fn_template, {
+    name = i(1),
+    args = i(2),
+    rtype = i(3),
+    body = i(0),
+  })
+)
+
+local type_template = [[
+type {name} {{
+  {body}
+}}
+]]
+
+local type = s(
+  { filetype = "gleam", trig = "type" },
+  fmt(type_template, {
+    name = i(1),
+    body = i(0),
+  })
+)
+
+local ptype = s(
+  { filetype = "gleam", trig = "ptype" },
+  fmt("pub " .. type_template, {
+    name = i(1),
+    body = i(0),
+  })
+)
+
+return {
+  case,
+  dot_case,
+  fn,
+  pfn,
+  type,
+  ptype,
+}
diff --git a/modules/programs/nvim/plugins/treesitter.nix b/modules/programs/nvim/plugins/treesitter.nix
index 31196bd..8401f9f 100644
--- a/modules/programs/nvim/plugins/treesitter.nix
+++ b/modules/programs/nvim/plugins/treesitter.nix
@@ -56,9 +56,7 @@ with builtins;
             require('nvim-treesitter.configs').setup(final_opts)
           '';
         init = ''
-          local runtimepath = vim.opt.runtimepath:get()
-          table.insert(runtimepath, 4, "${parserDir}")
-          vim.opt.runtimepath = runtimepath
+          vim.opt.runtimepath:prepend("${parserDir}")
         '';
         priority = 100;
         dependencies = [